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What's the best way to iterate over two or more containers simultaneously
...t simple enough to live in isolation without using a library (and it is!). Now I would probably write it as a wrapper around Boost.Range. That said, the performance of my library is already optimal. What I mean by this is that using my indices implementation yields compiler output which is identical...
Webview load html from assets directory
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wv.loadUrl("file:///android_asset/aboutcertified.html"); // now it will not fail here
}
}
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Rails 4: assets not loading in production
...hen I was facing this problem changing that line had solved it for me, but now I'm facing it again (I don't know how I keep ending up in these situations.) and this isn't enough. Any more suggestions as to what might be wrong?
– IIllIIll
Nov 29 '15 at 22:45
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Use URI builder in Android or create URL with variables
...()
Uri built = Uri.parse("Your URI goes here")
.buildUpon(); //now it's ready to be modified
.buildUpon()
.appendQueryParameter(QUERY_PARAMATER, parameterValue)
//any modification you want to make goes here
.build(); // you have to build it ba...
Why fragments, and when to use fragments instead of activities?
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updated question . it now has links to the videos of google. also, thanks for the explanation, but i still need clarification about my question.
– android developer
May 7 '12 at 11:04
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Checking if an object is a given type in Swift
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In Swift 2.2 - 5 you can now do:
if object is String
{
}
Then to filter your array:
let filteredArray = originalArray.filter({ $0 is Array })
If you have multiple types to check:
switch object
{
case is String:
...
cas...
Asynchronous Requests with Python requests
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async is now an independent module : grequests.
See here : https://github.com/kennethreitz/grequests
And there: Ideal method for sending multiple HTTP requests over Python?
installation:
$ pip install grequests
usage:
build a s...
Can we instantiate an abstract class?
...(String a[]) {
My m = new My() {};
m.myMethod();
}
}
Now, compile both your source files:
javac My.java Poly.java
Now in the directory where you compiled the source code, you will see the following class files:
My.class
Poly$1.class // Class file corresponding to anonymous...
How to determine the memory footprint (size) of a variable?
... copied the some important thing which may help you also.
As you probably know, Xdebug dropped the memory profiling support since the 2.* version. Please search for the "removed functions" string here: http://www.xdebug.org/updates.php
Removed functions
Removed support for Memory profiling as that ...
SET versus SELECT when assigning variables?
...d hide the fact that multiple values were returned (so you'd likely never know why something was going wrong elsewhere - have fun troubleshooting that one)
When assigning from a query if there is no value returned then SET will assign NULL, where SELECT will not make the assignment at all (so the ...